10-19 Exercise 3: Prints the number with its digits reversed

2 like 0 dislike
7k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字，反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited
edited by | 7k views

64 Answers

0 like 0 dislike 
Hidden content!
#include   *  ** ***  
int main()
{
 * * ***   * * ******* *  *  *
*** ***  ** **  *** *** * * * *** a,r;
 ***  **   * **  ** ******  * ***       * * **  ****   &a);
  * ** *   **  * *  *    * *  = (a % 10)*1000;
 ** ****  *   ***   * *   = r + ((a % 100)/10)*100;
     ** ***   ** **  * ***** ** ** = r + ((a % 1000)/100)*10;
***   **** **** *  * ***** * = r + (a/1000);
  * ** *   * ** * *   * *  ***  *   ***    ** r);
*** ******* *  ** ** **   *  0;
***  *    *****  *    *  * ***
**** *  *  ***** * * ***    **
 * * ***   *** ***      ** **
   *** ********  *  **
****** ** * **  ** * **   ** ** *  0;
}
answered by (-168 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include *** * ***   ***
int main()
{
       ** ** ** **  ** *  ** *  n, reversedNumber = 0, remainder;

 ***       * *    *******    *******  *  ***** an integer: ");
*    * * * **    * * ** *  *** **** ***   * *  ****  &n);

 *   **  *  * **  ****   ** *  != 0)
  **   *  **  *** **  ** *  **
*     ****** *** ** ** *   *  ******  *** ****** *     ** = n%10;
*  * * ***   * *      **   *   ** *      **   *   *  * *****  ***   * *  = ****    * + remainder;
  * * **   *  ** * ***  **  ***  *       *  * * *  *   * **  /= 10;
* ** *   * **    * *****    *    *

*  * ****  * ***    ***    *  ***    *  **    **   ***  * 
return 0;
}
answered by (-167 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(void)
{
* **  *   *   * **  ****    * tab[5],i;
 *   *   **  *** ** ***       ** *   **********
 ** * * *****  * ****  *** 
  *  **    *****    *******  **   ** ** *  *  **  *******    ** * *    *   *****  *
   ****      ** *  * * ***
  **** ** *   ** ** *  ***** *  (i=4;i>=0;i--)
    {
*** *    ****** *** **  ******* * ***  *   **  *   *** * *  ** **   **   *  *  **  
   *** ****  *  *** **  ****
 **** *** **   * * ** *    * **  0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(void)
{
       * * *** **      * *****    tab[5],i;
*   ***   ******  ******   *    **   *
* **  * *   * ** ****   **
 ***  *** **  *** *  ***  **  *  * * * ****** **** **** *** **** ** *  *  * *    * *   * ***
* *  ** **     * *****  ** ***
      *     **   * *   *  (i=4;i>=0;i--)
  ****  *  *  ****  * **  **
*  ** ***  * **  * **   ***  ***  *** *   **   ** ***** * *  ************ ",tab[i]);
    *** **   *  **  **   **   
 * ** * **      * *  ****  * * * ***   ** 0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include  * ***  *  **
int main()
{
* **** **  * ***** *  *  *** *  n, reversedNumber = 0, remainder;
 **  * *   ****  ** **  *  **  ****  ** *   &n);

  *  *   **   *   *   ***** *    != 0)
  *    *  ***   * *  * *  ***
 *   *    *****  *** * ** * *   *  **** **   ****  ** ** * ** = n%10;
** * *   **  **    *  *     **   ** ***      ** *   *  **     = reversedNumber*10 + remainder;
* **  *** **  ****** **   * *  ** * ***   * *  *** /= 10;
*   * * ** *   *****  *   *     

 *   *  ** ***** ****       ** **  ** reversedNumber);

****** * **  * * ** *****     *** 0;
}
answered by (-233 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
* * *   *** *     ** *   * a,b,c,d,rev;
**          *    ********  ***     **** ** *  *****    * **   
 *   *       *** *   * * * ****** ***
 *  * * ** * ***    ***  *  *          * * *
 *   *** ****  *  *     ** **  0;
}
answered by (-32 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include **** * ****  *

int main()
{
**  *** *** * * *****  **   * n, reverse = 0;

*    *** *** * ****  *     * ** ***** *  ***** *** &n);

  * **    ***  ** * * ****   ****  (n != 0)
 ** * ** *   **  ***** ** ** *
   **   **   ***  * * ***     ***** * *   ** ** *     *   *  = reverse * 10;
       **   *  **   ******        *     * * *  * * * ******* * * = reverse + n%10;
   ** *** ***   **    * *** *   *** * *        **     * *  **   * * *   ** *   *** *    **  *  *   n/10;
 ** ** ****     *    * * *** *

 ** **  *   ** * *  *   ****  * ******  *** **  * reverse);
 **  *  *    *    ***  * 0;
}
answered by (-168 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
*** *** *** ***   * *
int main(void){
int num;

****  *    **    *  **   **
*********   * **  ** ****   **
 ******* * ****    ****** *   **
while(num!=0){  * * *  ***  *
* *  * **    *   * *  *     * ****   ****** * *    *  ** * **
num/=10;    ***  **    *  **      ***    
}
*    ** *  ** ** 
return 0;
}
answered by (-32 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
**   * *** *  * **  * ** ***  a,b,c,d;
**** * ** ** * *  *  **  * *  *   **  *  ** *  ** ** * ** *  * **  * **** 
**     *** *** *   * *   * (d==0 && c!=0)
    *     * **  ** *   * **
 **** ** **** *    * *** *** *** *   * **   ***    ****  * ** *  * **       **** **** *  * * **
*         *  ** * * *******   
 *  * **  * * *  **** *    if (d==0 && c==0 && b!=0)
 *  ****** *    **  * ****
  ** *****   **     ***    **** ** *** **  **  *  ***      * * ***** * * * **  
  ** **** * *   *** ** * *** * 
      *** *** * * * *     **** ** if (d==0 && c==0 && b==0 && a!=0)
 ***  ******     ** *   *     **
**  * *  ***  * **** ****    **** *   * ** *  ******* *  ** * *    * 
****   *  **  * ** ** *
  * **       ** *    ***  * *  if (d==0 && c==0 && b==0 && a==0)
* ***  *  ** **   **   *********
 * * * * *** ** ****   * ** *  ***   ***  **   *** ***    *** ******* *  ***** 
 *****  *   **     *** 
 *     ** * * ** *  ** ** ** * * if (d!=0)
   ***   ** *** *****     ***
**  **  **  ** **  * **  ** *     *** * * ***** * * * ** *    ****  *******  **
*    ** **** * ***  **
}
answered by (-214 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
    ***** **** ***  *  *        *  a,b,c,d;
  *** ***  **      * *     *     * *  * *  *     ** * *      *  **  * **** 
*  *  ** * **    ** ***  (d==0 && c!=0)
  * *  **         * ***
    *   *     **** **    ** **  ** * ****   * * ** **   **** *    *  *  ***   * **
*** * *     *  ***  * ***  ** *
*   * *  *   **    * **   ****  * **** if (d==0 && c==0 && b!=0)
*         *   **  *  * ** 
 * * ****   *  *  ***   *   *  **  * * *  ***   *  ** *  **   * * *  *  ******    **
* * ** *    *** *    *  ****  
*** *    * *   * * * * * * **   *  if (d==0 && c==0 && b==0 && a!=0)
**  * **      **    * ** **  ***
*    **   ** * * *   **    *   ** ** *     ** ******  **  **      *    **   *
     ** *  *****    *** 
* *  *   ** ********* **    *  * * if (d==0 && c==0 && b==0 && a==0)
**  *   **  ** * *   **  * *
  *** * * **  ***   *****   ************ ****   *** *  **  *  *   * *  *** *
 * *     *   ****  *  *    
**  * *** *** ***      ***  * * *** if (d!=0)
 **   *  ** * **** ***      *
 **   *     **    * **     *   * *  *  **   **   * ** ** * *  **   * **** *  ****   * 
***  * *** * * *****  *  ******
}
answered by (-214 points)
0 0
prog.c: In function 'main':
prog.c:20:16: warning: too many arguments for format [-Wformat-extra-args]
         printf("&1d",a);
                ^~~~~
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.71.255.8
©2016-2024

Related questions

1 like 1 dislike
85 answers
10-26 Exercise 2: Displays the number of its digits and their sum
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited | 6.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users